blob: 6a8ba6d8e3271e60f6495ca3396598c89e7ac74b [file] [log] [blame]
/*
* Copyright (c) 2008-2020 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* --
*
* Functions that create NSStrings, UTF16 unichars, or UTF8 chars from java.lang.Strings
*/
#import <Foundation/NSString.h>
#import <JavaNativeFoundation/JNFJNI.h>
__BEGIN_DECLS
// Returns an NSString given a java.lang.String object
// NOTE: Return value is auto-released, so if you need to hang on to it, you should retain it.
JNF_EXPORT extern NSString *JNFJavaToNSString(JNIEnv *env, jstring javaString);
// Returns a java.lang.String object as a JNI local ref.
// NOTE: This returns a JNI Local Ref. Any code that calls this should call DeleteLocalRef with the return value.
JNF_EXPORT extern jstring JNFNSToJavaString(JNIEnv *env, NSString *nsString);
/*
* Gets UTF16 unichars from a Java string, and checks for errors and raises a JNFException if
* the unichars cannot be obtained from Java.
*/
JNF_EXPORT extern const unichar *JNFGetStringUTF16UniChars(JNIEnv *env, jstring javaString);
/*
* Releases the unichars obtained from JNFGetStringUTF16UniChars()
*/
JNF_EXPORT extern void JNFReleaseStringUTF16UniChars(JNIEnv *env, jstring javaString, const unichar *unichars);
/*
* Gets UTF8 chars from a Java string, and checks for errors and raises a JNFException if
* the chars cannot be obtained from Java.
*/
JNF_EXPORT extern const char *JNFGetStringUTF8Chars(JNIEnv *env, jstring javaString);
/*
* Releases the chars obtained from JNFGetStringUTF8Chars()
*/
JNF_EXPORT extern void JNFReleaseStringUTF8Chars(JNIEnv *env, jstring javaString, const char *chars);
__END_DECLS